首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到5条相似文献,搜索用时 0 毫秒
1.
雀巢公司是当今世界首屈一指的食品公司,它已走过了130多年的发展道路。  相似文献   

2.
3.
[目的]探索调整人群归因危险度评估法在口岸流行病学调查中的应用。[方法]基于回归模型的调整RR估计加入到PAR估计中,以一整套公式计算调整控制一个或多个变量后的PAR指标,评估多因素影响的口岸流行病发生频率及控制效果,并采用国际权威的统计分析标准软件SAS分析平台进行编程实现。[结果]以宁波口岸某病流行病学调查资料为数据源,对与该病相关的四种风险影响因素由计算机分别自动计算调整人群归因危险度,在校正其他三种因素的基础上,评估每种风险因素所致的危害程度,结果为风险因素A所致的危害占11.8%,风险因素B占30.8%,风险因素C占15.9%,风险因素D占38.2%。[结论]调整人群归因危险度能够评估导致口岸传染病流行风险因素的单独效应,可作为评价流行病发生与控制效果的有效评估方法。  相似文献   

4.
The cross-cultural analysis is largely bounded to countries, as organizational culture analysis is to corporations. This exploratory analysis brings the two together to signal what leadership styles might fit best in which markets. Populations tending to selflessness and obedience might respond more poorly to typical MBA-trained business leaders.  相似文献   

5.
The research group was established in 1967 at Lund University and moved to Karolinska Institutet in 1980. Work began with epidemiological studies of all injuries in the local community in support of various experimental local interventions. An important element was the creation of 'surveillance systems' in healthcare. The work resulted in the establishment of a WHO Collaborating Centre and an international safety-building programme called 'Safe Communities'. In parallel, training at both master's and doctoral level and the building of a conference programme were embarked upon. The research group consists of three sections. Specific efforts are being made by some countries to address their own injury problems.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号